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Sample ID:08JRSCH013a
Station ID:08JRSCH013
Date Sampled:2008-08-24
Sample Type 1:Lava
Field Lithology:Andesite
Final Unit:Pl
Text Description:
gray lava, plag and 2 pyx to 4-5mm; highly jointed and unstable outcrop shedding columns. Outcrop on north sidewall above toe of south flank glacier.

Geologic map of Mount Chiginagak volcano, Alaska

StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-majorsREF majorsMETH majorsFe2O3/Fe203T origFeO/FeOT origVolatiles csvMETH volatilesCsRbBaSrLaCePrNdSmEuGdTbDyHoErTmYbLuYZrNbHfTaPbThUScVCrFeCoNiCuZnGaMoAsNaKRef trace1METH trace1RbBaSrLaCeNdSmEuGdDyErYbLuYZrNbPbThUScTiVCrNiCuZnGaRef trace2METH trace2Light csvHalogen csvother major csvother lile csvother ree csvother hfse csvother hpe csvother tm csvother misc csv
08JRSCH01357.10756-157.04856Schaefer, J. R. G.2008-08-24 64000 ± 8000 40Ar/39Ar; plateau ageChiginagakToe of south flank glaciergray lava, plag and 2 pyx to 4-5mm; highly jointed and unstable outcrop shedding columns. Outcrop on north sidewall above toe of south flank glacier.08JRSCH013aLavaPlWhole-rock 61.75739825 0.754083464 16.95331325 5.937525214 0.146125342 2.840911057 6.465656485 3.469095583 1.503790872 0.172100483 99.3505164613271XRF5.937525214 1.263302245 32.04499641 512.6138532 361.1210824 15.09094814 32.55958308 4.274740215 17.63246466 4.166824065 1.265233499 4.056629241 0.692313747 4.315714583 0.884940006 2.556485934 0.37524934 2.406907059 0.392455822 23.21180091 131.7676224 6.685794357 3.500320611 0.466959455 5.253960463 3.064051058 1.189097819 16.95587044 152.2 9.4 2.229646554 7.6 72.2 17.8 13271ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;


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